The recent common origin of humans and chimpanzees is best
shown by:
a
Similarities in their DNA sequences
b
Similar arm and hand bones
C
Similar levels of hairiness
d
The presence of an opposable thumb

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

Long term exposure to waves can cause sunburns and skin cancer.

Scientists discover two populations of mice on either side of a major river. the two populations have almost identical genes but the mice from one side cannot breed with mice from the other. this is most likely because